#BB4928#BB4928
#BB4928 is a mid, vivid red. Relative luminance 0.155; OKLCH L 55.4% C 0.155 H 36.6°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).
Color values
| HEX | #BB4928 |
|---|---|
| RGB | rgb(187, 73, 40) |
| HSL | hsl(13, 65%, 45%) |
| HSV | hsv(13, 79%, 73%) |
| CMYK | cmyk(0%, 61%, 78.6%, 26.7%) |
| CIE-LAB | lab(46.29, 44.25, 42.21) |
| CIE-LCH | lch(46.29, 61.15, 43.65°) |
| OKLab | oklab(55.38% 0.1242 0.0922) |
| OKLCH | oklch(55.38% 0.155 36.6) |
| XYZ | xyz(23.2616, 15.4863, 3.7713) |
| Luminance | 0.1548 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rust
#B7410E
ΔE00 4.20
Brick Orange
#C14A09
ΔE00 5.68
Rusty Red
#AF2F0D
ΔE00 6.26
Sienna
#A0522D
ΔE00 6.50
Rust (survey)
#A83C09
ΔE00 6.52
Burnt Sienna
#B04E0F
ΔE00 7.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#BB4928 #289ABB
analogous
#BB2851 #BB4928 #BB9228
triadic
#BB4928 #28BB49 #4928BB
tetradic
#BB4928 #51BB28 #289ABB #9228BB
square
#BB4928 #51BB28 #289ABB #9228BB
split-complementary
#BB4928 #28BB92 #2851BB
monochromatic
#562212 #89351D #BB4928 #D86948 #E3927B
Accessibility & contrast
On white
5.13
#BB4928 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.10
#BB4928 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #BB4928
5.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##BB4928 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##BB4928 | 1.00 | 5.13 | 4.10 | 5.13 |
| #FFFFFF | 5.13 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.13 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#695E23
Deuteranopia (green-blind)
#857724
Tritanopia (blue-blind)
#CE2D42
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #bb4928; /* rgb */ color: rgb(187, 73, 40); /* oklch */ color: oklch(55.4% 0.155 36.6);
Tailwind
colors: {
custom: {
50: '#d78064',
500: '#bb4928',
950: '#000000',
},
}SCSS
$custom: #bb4928; $custom-light: #d78064; $custom-dark: #000000;
JSON
{
"hex": "#bb4928",
"rgb": {
"r": 187,
"g": 73,
"b": 40
},
"hsl": {
"h": 13.469,
"s": 64.758,
"l": 44.51
},
"oklch": {
"l": 0.55377,
"c": 0.15467,
"h": 36.6
},
"luminance": 0.15483
}Semantic roles & 50–950 ramp
primary
#BB4928
secondary
#74B7CB
accent
#C2E840
background
#FEF8F6
surface
#FCEFEB
border
#D5CAC6
text
#160A05
muted
#847C7A